9919125

素因数分解:

$3^3\times 5^3\times {\mathrm{2939}}^1$

素因数の和:2963

約数の個数: 32

約数和(自身を含む): 18345600

約数和(自身を除く): 8426475

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 2939, 3375, 8817, 14695, 26451, 44085, 73475, 79353, 132255, 220425, 367375, 396765, 661275, 1102125, 1983825, 3306375, 9919125]

約数ペア:

[(1, 9919125), (3, 3306375), (5, 1983825), (9, 1102125), (15, 661275), (25, 396765), (27, 367375), (45, 220425), (75, 132255), (125, 79353), (135, 73475), (225, 44085), (375, 26451), (675, 14695), (1125, 8817), (2939, 3375)]